JK
John Klein — 1940 US Census Record
Model Tree available1940 United States Federal Census · Dodge-County, Wisconsin
Our Model Tree links this John Klein across the 1920, 1930 and 1940 US Censuses in Dodge-County, Wisconsin (XGBoost, ~Confirmed), with identified parents Mary & Mary — first a son (b.~1920), then head of a 7-person household.
Age 20
b. ~1920
Male
Son
Born: Wisconsin
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Dodge-County, Wisconsin |
| Surname | Klein |
| Given Name | John Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Beaver Dam City |
| 1935 Residence (County) | Dodge |
| Additional Details | |
| Occupation | OFFICE BOY |
| Industry | Stove Factory |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 720 |
| Highest Grade | H 4 |
| 1935 Residence | Same House |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
| Occupation | Office Boy |
| Township / Ward | Beaver Dam City |
| Est. Birth Year | ~1920 |
Household Members
Census records only state relationship to the household head.
Pairwise kinship is derived (~90–95% accurate), not recorded.
Step/blended families and boarders can break it.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Eloise Klein | Daughter | — | 22 | ~1918 |
| Mary Klein | Daughter | — | 3 | ~1937 |
| John Klein | Head | — | 44 | ~1896 |
| Mary Klein | Spouse | — | 45 | ~1895 |
| John Klein | Son | — | 20 | ~1920 |
| Beatrice Klein | Daughter | — | 17 | ~1923 |
| Philip Klein | Son | — | 14 | ~1926 |
Census Appearances
1920
Dodge, Wisconsin
Son, age
Dodge, Wisconsin · implied b. ~1920 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Klein |
| Given Name | John P |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Wisconsin |
| Occupation | none |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1930
Dodge, Wisconsin
Son, age 10
Dodge, Wisconsin · implied b. ~1920 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Klein |
| Given Name | John P. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Wisconsin |
| Can Read/Write | Yes |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1940
Dodge-County, Wisconsin
Son, age 20
Dodge-County, Wisconsin · implied b. ~1920 — 7 household members
| Surname | Klein |
| Given Name | John Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Beaver Dam City |
| 1935 Residence (County) | Dodge |
| Occupation | OFFICE BOY |
| Industry | Stove Factory |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 720 |
| Highest Grade | H 4 |
| 1935 Residence | Same House |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links John Klein across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Mary Klein (~0.92 confidence) and mother Mary Klein (~0.92 confidence) and father John Klein (~0.92 confidence) and father John Klein (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Mary Klein
b. ~1895
Source mother
● Household
· direct · ~0.92
Mother
Mary Klein
b. ~1895
Source mother
● Household
· direct · ~0.92
Father
John Klein
b. ~1897
Source father
● Household
· direct · ~0.92
Father
John Klein
b. ~1897
Source father
● Household
· direct · ~0.92
This person
Anchor record
John Klein
Son · 1940 · age 20 · b. ~1920 · Wisconsin
★ You are viewing this record
Sibling
Eloise Klein
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Klein
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Beatrice Klein
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Philip Klein
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Dodge-County, Wisconsin
Open full size
1940 US Federal Census — Dodge-County, Wisconsin
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04472-00176)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Rev. J. C. Puerst | 56 | Head | Clergyman | Wisconsin |
| 42 | Gertrude Puerst | 53 | Wife | — | Wisconsin |
| 43 | Delphine Charlet | 29 | Daughter | Bookkeeper | Wisconsin |
| 44 | Leonard Jr. Charlet | 24 | Son | Artist | Wisconsin |
| 45 | Eugene Charlet | 16 | Son | — | Wisconsin |
| 46 | Robert Charlet | 13 | Son | — | Wisconsin |
| 47 | Art Zink | 34 | Head | Bartender | Wisconsin |
| 48 | Elizabeth Zink | 32 | Wife | — | Wisconsin |
| 49 | Philip Zink | 69 | Head | — | Wisconsin |
| 50 | Clara Zink | 53 | Wife | — | New Hampshire |
| 51 | Dorsch, Agnes Zink | 35 | Daughter | Office Girl | Wisconsin |
| 52 | George Schwiger | 53 | Head | Manager | Wisconsin |
| 53 | Frank Wimmer | 78 | Head | — | Wisconsin |
| 54 | Josephine Wimmer | 60 | Wife | — | Wisconsin |
| 55 | Clarence Wimmer | 28 | Son | Laborer | Wisconsin |
| 56 | Angeline Wimmer | 25 | Daughter | Seaming | Wisconsin |
| 57 | Elmer Wimmer | 23 | Daughter | Laborer | Wisconsin |
| 58 | Frank Menger | 45 | Head | Fireman | Wisconsin |
| 59 | Elma Menger | 52 | Wife | — | Wisconsin |
| 60 | Ruth Menger | 18 | Daughter | — | Wisconsin |
| 61 | Gerard Menger | 11 | Son | — | Wisconsin |
| 62 | Arthur Menger | 83 | Father | — | Wisconsin |
| 63 | Steve Clashinski | 34 | Head | Core Making | Wisconsin |
| 64 | Katherine Clashinski | 33 | Wife | — | Wisconsin |
| 65 | Roger Clashinski | 13 | Son | — | Wisconsin |
| 66 | Jerry Clashinski | 10 | Son | — | Wisconsin |
| 67 | William Schulane | 76 | Head | — | Germany |
| 68 | Elma Schulane | 41 | Daughter | Graduate Nurse | Wisconsin |
| 69 | Margret Banes | 73 | Head | Seamstress | Wisconsin |
| 70 | Mable Banes | 41 | Daughter | Seamstress | Wisconsin |
| 71 | Lora Banes | 35 | Daughter | — | Wisconsin |
| 72 | John Klein | 44 | Head | Retail Hardware Clerk | Wisconsin |
| 73 | Mary Klein | 45 | Wife | — | Wisconsin |
| 74 | Eloise Klein | 22 | Daughter | Practical Nurse | Wisconsin |
| 75 | John Jr. Klein THIS PERSON | 20 | Son | Office Boy | Wisconsin |
| 76 | Beatrice Klein | 17 | Daughter | — | Wisconsin |
| 77 | Philip Klein | 14 | Son | — | Wisconsin |
| 78 | Mary Helen Klein | 3 | Daughter | — | Wisconsin |
| 79 | Irene Rahn | 32 | Head | Bartender | Wisconsin |
| 80 | Criston Rahn | 24 | Wife | — | Wisconsin |
Pedigree Summary
John + 4 siblings
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.
Source: National Archives and Records Administration (NARA)